占位符(预处理)防止sql注入
posted @ 2013-03-13 13:53 bgwan 阅读(917) 评论(0) 推荐(0)
posted @ 2013-03-13 13:53 bgwan 阅读(917) 评论(0) 推荐(0)
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posted @ 2013-03-13 10:57 bgwan 阅读(1248) 评论(0) 推荐(0)